Packaging box



FIG. 1 is a top perspective view of a packing box showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is the opposite side elevational view thereof;

FIG. 6 is an end elevational view thereof;

FIG. 7 is the opposite end elevational view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a top exploded perspective view thereof.

The broken line showing of 4 canisters are included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a packaging box, as shown and described. 